FEATURES Heavy Duty Powder coated Steel Ladder Height: 42", Width: 11 ", Thread Depth: 1 ", Space between steps: 9" The first step starts after 9" Step up to the fun! Upper Bounce Trampoline Ladder is terrific for any backyard trampoline, this trampoline ladder features a sturdy, three-step design and large, flat platform steps and has a special rubber grip on the top and bottom hooks to keep it stable and ensure maximum safety while climbing up. The ladder is designed to fit round, square, or rectangular trampolines that are anywhere from 34 to 36 inches high